// 自定义图片的更新方法例如: customImageUpdate("POST", "http://127.0.0.1:8000/luckysheetimageprocess/", d)
function customImageUpdate(method, url, obj) {
  return new Promise((resolve, reject) => {
    const xhr = new XMLHttpRequest() || new ActiveXObject('Microsoft.XMLHTTP')
    xhr.open(method, url)
    xhr.send(JSON.stringify(obj)) // 发送 POST/GET 数据
    xhr.onreadystatechange = function() {
      if (xhr.readyState == 4) {
        if (xhr.status == 200) {
          resolve(xhr.responseText)
        } else {
          reject('error')
        }
      }
    }
  })
}

export { customImageUpdate }
